Info| Date | 1984, 12 IV |
|---|---|
| Value | 50h, 1, 2, 4, 5Kč |
| Catalog no. | Mi 2758-2762 Sc 2503-2507 SG 2724-2728 Y&T 2577-2581 |
| Topic | Interkosmos Project |
| Occasion | April 12, International Cosmonautics Day |
| Description | Series of 5 stamps with attached label. On the attached label the flags of the participating countries. Among them Poland. On each stamp and label in 'handwriting' the Czech text Ínternational cosmic flights'. |
